42779450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 72

約数和(自身を含む): 97538400

約数和(自身を除く): 54758950

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 919, 931, 950, 1225, 1330, 1838, 1862, 2450, 3325, 4595, 4655, 6433, 6650, 9190, 9310, 12866, 17461, 22975, 23275, 32165, 34922, 45031, 45950, 46550, 64330, 87305, 90062, 122227, 160825, 174610, 225155, 244454, 321650, 436525, 450310, 611135, 855589, 873050, 1125775, 1222270, 1711178, 2251550, 3055675, 4277945, 6111350, 8555890, 21389725, 42779450]

約数ペア:

[(1, 42779450), (2, 21389725), (5, 8555890), (7, 6111350), (10, 4277945), (14, 3055675), (19, 2251550), (25, 1711178), (35, 1222270), (38, 1125775), (49, 873050), (50, 855589), (70, 611135), (95, 450310), (98, 436525), (133, 321650), (175, 244454), (190, 225155), (245, 174610), (266, 160825), (350, 122227), (475, 90062), (490, 87305), (665, 64330), (919, 46550), (931, 45950), (950, 45031), (1225, 34922), (1330, 32165), (1838, 23275), (1862, 22975), (2450, 17461), (3325, 12866), (4595, 9310), (4655, 9190), (6433, 6650)]